#ifndef INCLUDE_TOOLS_H
#define INCLUDE_TOOLS_H

#define MAXLEN 4096

extern char hold[MAXLEN];

int isBlank(char c);
int isDigit(char c);
int isNonZeroDigit(char c);
int isOctalDigit(char c);
int isHexDigit(char c);
int isLetter(char c);
int isUnderLine(char c);
int isNumber(char arr[]);
void slice(char str[], int start, int end);

int D2D(char arr[]);
int O2D(char arr[]);
int H2D(char arr[]);

#endif